50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
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//===- ObjectTransformLayer.h - Run all objects through functor -*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Run all objects passed in through a user supplied functor.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_EXECUTIONENGINE_ORC_OBJECTTRANSFORMLAYER_H
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#define LLVM_EXECUTIONENGINE_ORC_OBJECTTRANSFORMLAYER_H
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#include "llvm/ExecutionEngine/JITSymbol.h"
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#include "llvm/ExecutionEngine/Orc/Layer.h"
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#include <algorithm>
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#include <memory>
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#include <string>
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namespace llvm {
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namespace orc {
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class ObjectTransformLayer : public ObjectLayer {
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public:
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using TransformFunction =
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std::function<Expected<std::unique_ptr<MemoryBuffer>>(
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std::unique_ptr<MemoryBuffer>)>;
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ObjectTransformLayer(ExecutionSession &ES, ObjectLayer &BaseLayer,
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TransformFunction Transform = TransformFunction());
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void emit(std::unique_ptr<MaterializationResponsibility> R,
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std::unique_ptr<MemoryBuffer> O) override;
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void setTransform(TransformFunction Transform) {
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this->Transform = std::move(Transform);
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}
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private:
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ObjectLayer &BaseLayer;
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TransformFunction Transform;
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};
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} // end namespace orc
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} // end namespace llvm
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#endif // LLVM_EXECUTIONENGINE_ORC_OBJECTTRANSFORMLAYER_H
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